Show:
Laptop Computer
Marshmallow
Safety Pin
Radar
Velcro
100
William Moggride
Who invented the laptop?
100
Ancient Egyptians
Who created Marshmallows?
100
New York, USA
Where was the safety pin invented?
100
Sir Robert Alexander Watson Watt
Who invented the radar?
100
George de Mestral
Who invented velcro?
200
1979
When was the laptop invented?
200
Hard honey flavored candy that evolved into what we know today as a fluffy white candy.
What is a marshmallow
200
1849
When was the safety pin created?
200
a device used to detect objects using radio waves.
What is a radar
200
one strip of nylon with hoops paired with one strip of nylon with hooks
What is velcro
300
Great Britain
Where was the laptop invented?
300
1500s
When was the Marshmallow invented?
300
Walter Hunt
Who invented the safety pin?
300
Scottland
Where was the radar invented?
300
1948
When was velcro invented
400
a lightweight portable computer
What is a laptop?
400
Egypt
Where was the Marshmallow invented?
400
It was created so the inventor could pay off a debt.
Why was the safety pin invented?
400
1935
When was the radar invented?
400
Sweden
Where was velcro invented?
500
there was a need for a portable computer
Why was the laptop invented?
500
It was created to be a candy
Why was the marshmallow created?
500
was invented using twisted wire
What was the safety pin
500
to track storm
Why was radar invented?
500
to fasten clothes
Why was velcro created